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7.室温时,下列混合溶液的PH一定小于7的是()(A)PH=3的盐酸和PH=11的氨水等体积混合(B)PH=3的盐酸和PH=11的氢氧化钡等体积混合(C)PH=3的醋酸和PH=11的氢氧化钡等体积混合
問題詳情
7.室温时,下列混合溶液的PH一定小于7的是()
(A)PH=3的盐酸和PH=11的氨水等体积混合
(B)PH=3的盐酸和PH=11的氢氧化钡等体积混合
(C)PH=3的醋酸和PH=11的氢氧化钡等体积混合
(D)PH=3的硫酸和PH=11的氨水等体积混合
參考答案
答案:D
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
上一篇 :
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